2242120424 has 32 divisors (see below), whose sum is σ = 4313615040. Its totient is φ = 1091913600.

The previous prime is 2242120381. The next prime is 2242120549. The reversal of 2242120424 is 4240212422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242120424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205589 + ... + 216219.

It is an arithmetic number, because the mean of its divisors is an integer number (134800470).

Almost surely, 2^2242120424 is an apocalyptic number.

It is an amenable number.

2242120424 is a deficient number, since it is larger than the sum of its proper divisors (2071494616).

2242120424 is a wasteful number, since it uses less digits than its factorization.

2242120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321 (or 11317 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2242120424 is about 47351.0340330599. The cubic root of 2242120424 is about 1308.8392538412.

Adding to 2242120424 its reverse (4240212422), we get a palindrome (6482332846).

The spelling of 2242120424 in words is "two billion, two hundred forty-two million, one hundred twenty thousand, four hundred twenty-four".